"Fantaisie militaire" is a 1980 composition by French composer Jean-Michel Damase. It is a piece for piano and orchestra that blends classical music with elements of military themes. The work is characterized by its lively rhythms and playful melodies, reflecting a whimsical take on military life. The piece is often noted for its colorful orchestration and engaging harmonies. It showcases the piano's versatility while highlighting the orchestra's rich textures. "Fantaisie militaire" is frequently performed in concert settings, appealing to audiences with its unique fusion of styles and imaginative storytelling through music.